- All sections
- E - Fixed constructions
- E03C - Domestic plumbing installations for fresh water or waste watersinks
- E03C 1/04 - Water-basin installations specially adapted to wash-basins or baths
Patent holdings for IPC class E03C 1/04
Total number of patents in this class: 2319
10-year publication summary
|
230
|
222
|
253
|
212
|
223
|
232
|
232
|
230
|
199
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kohler Co. | 4113 |
245 |
| Delta Faucet Company | 2735 |
207 |
| Grohe AG | 1060 |
117 |
| Neoperl GmbH | 607 |
85 |
| Kohler Mira Limited | 301 |
83 |
| AS America, Inc. | 1028 |
77 |
| ASSA ABLOY Americas Residential Inc. | 1018 |
62 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 432 |
46 |
| Fortune Brands Water Innovations LLC | 550 |
41 |
| Xiamen Lota International Co., Ltd. | 162 |
38 |
| Globe Union Industrial Corp. | 317 |
31 |
| Toto Ltd. | 1223 |
30 |
| Orbital Systems AB | 86 |
27 |
| Water Pik, Inc. | 588 |
22 |
| Xiamen Forbetter Sanitary Ware Co, Ltd. | 42 |
21 |
| Bradley Fixtures Corporation | 173 |
19 |
| Hansgrohe SE | 1009 |
18 |
| Mercury Plastics LLC | 75 |
18 |
| Beijing Kohler Ltd. | 43 |
16 |
| Spectrum Brands, Inc. | 897 |
16 |
| Other owners | 1100 |